---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7549 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 481 5228 0 2266 7218 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:79:c1:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe79:c187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:01:0a:8f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7549) 10/28/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.19 69.01 82.19 5613.86 39569.16 00:28:01 52.62 0.25 52.37 27.86 6823.40 00:29:01 100.33 52.21 48.13 4516.71 10655.96 00:30:01 21.05 0.68 20.36 19.06 1473.89 Average: 81.30 30.54 50.76 2544.38 14630.60 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5947660 7448256 2219760 27.18 35560 1647008 924724 10.03 550652 1505452 45332 00:28:01 5615244 7376104 2552176 31.25 56596 1871640 1000796 10.86 638640 1719968 170684 00:29:01 5421916 7456192 2745504 33.62 62536 2134248 895256 9.71 659268 1880824 29244 00:30:01 5377892 7416156 2789528 34.15 65220 2134996 929668 10.09 707604 1876808 12240 Average: 5590678 7424177 2576742 31.55 54978 1946973 937611 10.17 639041 1745763 64375 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 311.98 190.60 1037.22 61.30 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 56.67 44.39 703.85 5.88 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 270.49 144.38 1709.97 24.72 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.88 10.38 6.62 4.87 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 162.01 97.44 864.42 24.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7549) 10/28/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.72 0.00 2.58 5.03 1.80 74.87 00:27:01 0 7.47 0.00 4.27 4.29 1.40 82.57 00:27:01 1 10.61 0.00 1.88 4.08 1.68 81.74 00:27:01 2 30.78 0.00 2.32 6.58 1.99 58.33 00:27:01 3 14.07 0.00 1.86 5.15 2.13 76.80 00:28:01 all 19.65 0.00 1.21 1.96 0.90 76.28 00:28:01 0 10.46 0.00 0.73 0.12 0.45 88.24 00:28:01 1 23.99 0.00 1.22 1.33 0.98 72.48 00:28:01 2 38.45 0.00 2.15 0.33 1.51 57.56 00:28:01 3 5.64 0.00 0.75 6.07 0.68 86.85 00:29:01 all 26.38 0.00 1.74 2.37 3.61 65.90 00:29:01 0 32.34 0.00 1.90 2.48 3.78 59.50 00:29:01 1 40.69 0.00 1.85 2.46 3.64 51.36 00:29:01 2 14.21 0.00 1.40 0.61 3.32 80.46 00:29:01 3 18.35 0.00 1.80 3.91 3.70 72.25 00:30:01 all 21.11 0.00 0.89 0.74 0.88 76.38 00:30:01 0 26.79 0.00 0.68 0.25 0.82 71.46 00:30:01 1 9.52 0.00 0.93 1.45 0.47 87.63 00:30:01 2 20.87 0.00 0.90 0.93 0.90 76.40 00:30:01 3 27.29 0.00 1.05 0.36 1.31 69.99 Average: all 20.73 0.00 1.61 2.52 1.80 73.34 Average: 0 19.29 0.00 1.90 1.79 1.62 75.41 Average: 1 21.24 0.00 1.47 2.33 1.70 73.26 Average: 2 26.04 0.00 1.69 2.10 1.93 68.23 Average: 3 16.35 0.00 1.36 3.87 1.96 76.45